From ee0fbb04172977f5c8076f4a99658c35eef645d4 Mon Sep 17 00:00:00 2001
From: Christian Persch <chpe@cvs.gnome.org>
Date: Thu, 2 Feb 2006 18:33:49 +0000
Subject: Add GECKO_XPIDL to check for xpidl compiler and include directory.

2006-02-02  Christian Persch  <chpe@cvs.gnome.org>

	* m4/gecko.m4:

	Add GECKO_XPIDL to check for xpidl compiler and include directory.
---
 m4/gecko.m4 | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

(limited to 'm4')

diff --git a/m4/gecko.m4 b/m4/gecko.m4
index 0611b024d..a6d456e5a 100644
--- a/m4/gecko.m4
+++ b/m4/gecko.m4
@@ -418,3 +418,45 @@ fi
 AS_VAR_POPDEF([gecko_cv_have_CID])
 
 ])
+
+# ***************************************************************************
+# ***************************************************************************
+# ***************************************************************************
+
+# GECKO_XPIDL([ACTION-IF-FOUND],[ACTION-IF-NOT-FOUND])
+#
+# Checks for xpidl program and include directory
+#
+# Variables set:
+# XPIDL:        the xpidl program
+# XPIDL_IDLDIR: the xpidl include directory
+
+AC_DEFUN([GECKO_XPIDL],
+[AC_REQUIRE([GECKO_INIT])dnl
+
+_GECKO_LIBDIR="`$PKG_CONFIG --variable=libdir ${gecko_cv_gecko}-xpcom`"
+
+AC_PATH_PROG([XPIDL],[xpidl],[no],[$_GECKO_LIBDIR:$PATH])
+
+XPIDL_IDLDIR="`$PKG_CONFIG --variable=idldir ${gecko_cv_gecko}-xpcom`"
+
+# Older gecko's don't have this variable, see
+# https://bugzilla.mozilla.org/show_bug.cgi?id=240473
+
+if test -z "$XPIDL_IDLDIR" -o ! -f "$XPIDL_IDLDIR/nsISupports.idl"; then
+	XPIDL_IDLDIR="`echo $_GECKO_LIBDIR | sed -e s!lib!share/idl!`"
+fi
+
+# Some distributions (Gentoo) have it in unusual places
+
+if test -z "$XPIDL_IDLDIR" -o ! -f "$XPIDL_IDLDIR/nsISupports.idl"; then
+	XPIDL_IDLDIR="$_GECKO_INCLUDE_ROOT/idl"
+fi
+
+if test "$XPIDL" != "no" -a -n "$XPIDL_IDLDIR" -a -f "$XPIDL_IDLDIR/nsISupports.idl"; then
+	ifelse([$1],,[:],[$1])
+else
+	ifelse([$2],,[AC_MSG_FAILURE([XPIDL program or include directory not found])],[$2])
+fi
+
+])
-- 
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